This document is a user manual of Flex Gateway G2. It introduces the system's main functions and details its components and installation methods.
This document provides instructions for installing, configuring, and activating the Flex Gateway G2, an optional communications card for Chint Power Systems inverters. It covers interface indicators, installation options, site activation via the CPS Connect mobile app, and hardware specifications. The Flex Gateway enables remote diagnostics, firmware upgrades, and direct customer data access via Ethernet XML Sunspec.
The manual includes setup steps for connecting the device, configuring Wi-Fi, testing configurations, and activating the gateway. It also references the CPS Connect mobile app and CPS Service Portal for field programming and remote management.
The card works as a Modbus master gateway that connects to the inverter Modbus daisy chain network to enable site-level communications.
It is programmed and set up wirelessly using the CPS Connect mobile application.
Each inverter must be connected to a 3rd party monitoring gateway via a standard RS-485 twisted shield pair Modbus daisy chain.